What must be true if unicellular organisms evolved into organisms in the domain Eukarya?
A. Having genetic material gave a survival advantage.
B. The formation of amino acids gave a survival advantage.
C. Being unicellular gave a survival advantage.
O O
D. Absorbing other cells gave a competitive advantage.

Once a woman attains puberty, her overuse mature and release one egg per ovarian cycle. which hormone stimulates this event?

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

How does secondary succession differ from primary succession?